.modal-open {
  overflow: hidden;
}
button.close{
		font-size: 21px;
    font-weight: 700;
    line-height: 1;
    color: #666;
    text-shadow: 0 1px 0 #fff;
    margin: 0;
		padding: 0;
		outline: none;
		border:0px;background-color:transparent;
		cursor:pointer;
}
/*.modal-dialog{
	width:500px;
	height:500px;
}*/
.modal {
  display: none;
  overflow: hidden;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1050;
  -webkit-overflow-scrolling: touch;
  outline: 0;
}
.modal.fade .modal-dialog {
  -webkit-transform: translate(0, -25%);
  -ms-transform: translate(0, -25%);
  -o-transform: translate(0, -25%);
  transform: translate(0, -25%);
  -webkit-transition: -webkit-transform 0.3s ease-out;
  -o-transition: -o-transform 0.3s ease-out;
  transition: transform 0.3s ease-out;
}
.modal.in .modal-dialog {
  -webkit-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  -o-transform: translate(0, 0);
  transform: translate(0, 0);
}
.modal-open .modal {
  overflow-x: hidden;
  overflow-y: auto;
}
.modal-dialog {
  position: relative;
  width:324px;
  /*height:320px;*/
  background:rgba(255,255,255,1);
  border-radius:10px;
  margin:auto;
  top: 15%;
  padding: 28px 33px 50px;
}
.modal-content {
  position: relative;
  background-color: #ffffff;
  border: 1px solid #999999;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  -webkit-box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
  box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
  -webkit-background-clip: padding-box;
          background-clip: padding-box;
  outline: 0;
}
.modal-backdrop {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1040;
  background-color: #000000;
}
.modal-backdrop.fade {
  opacity: 0;
  filter: alpha(opacity=0);
}
.modal-backdrop.in {
  opacity: 0.5;
  filter: alpha(opacity=50);
}
.modal-header {
  padding: 15px;
  border-bottom: 1px solid #e5e5e5;
}
.modal-header .close {
  margin-top: -2px;
}
.modal-title {
  margin: 0;
  line-height: 1.42857143;
}
.modal-body {
  position: relative;
  padding: 15px;
}
.modal-footer {
  padding: 15px;
  text-align: right;
  border-top: 1px solid #e5e5e5;
}
.modal-footer .btn + .btn {
  margin-left: 5px;
  margin-bottom: 0;
}
.modal-footer .btn-group .btn + .btn {
  margin-left: -1px;
}
.modal-footer .btn-block + .btn-block {
  margin-left: 0;
}
.modal-scrollbar-measure {
  position: absolute;
  top: -9999px;
  width: 50px;
  height: 50px;
  overflow: scroll;
}
/* @media (min-width: 768px) {
  .modal-dialog {
    width: 600px;
    margin: 30px auto;
  }
  .modal-content {
    -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
  }
  .modal-sm {
    width: 300px;
  }
}
@media (min-width: 992px) {
  .modal-lg {
    width: 900px;
  }
} */
.clearfix:before,
.clearfix:after,
.modal-header:before,
.modal-header:after,
.modal-footer:before,
.modal-footer:after {
  content: " ";
  display: table;
}
.clearfix:after,
.modal-header:after,
.modal-footer:after {
  clear: both;
}
.center-block {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.pull-right {
  float: right !important;
}
.pull-left {
  float: left !important;
}
.hide {
  display: none !important;
}
.show {
  display: block !important;
}
.invisible {
  visibility: hidden;
}
.text-hide {
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}
.hidden {
  display: none !important;
}
.affix {
  position: fixed;
}
.modal_title{
  text-align: center;
  font-size:22px;
  color:rgba(68,68,68,1);
  line-height:28px;
}
.tip{
  margin-top: 20px;
}
.unown{
  font-size:16px;
  color:rgba(68,68,68,1);
  line-height:20px;
}
.forgot,.register{
  font-size:16px;
  color:rgba(38,111,233,1);
  line-height:20px;
}
.submit_login{
  margin-top: 30px;
  width:324px;
  height:52px;
  background:rgba(38,111,233,1);
  border-radius:6px;
  font-size:18px;
  color:rgba(255,255,255,1);
  line-height:23px;
}
.login_form{
  margin-top: 40px;
}
.student-name-box,.student-id-box{
  box-sizing: border-box;
  width:324px;
  height:54px;
  background:rgba(255,255,255,1);
  border-radius:6px;
  border:1px solid rgba(203,203,203,1);
  margin-top: 20px;
  /*margin-left: 50%;
  transform: translateX(-50%);*/
  }
  .student-image{
  	position:relative;
  	margin-top:20px;
  	width:324px;
   /* height:54px;*/
  }
  .addimg1,.addimg2,.addimg3{
  	display: inline-block;
    width: 24px;
    height: 24px;
    border-radius:50%;
    border: 1px solid rgba(38,111,233,1);
    font-size:12px;
    text-align: center;
    line-height:24px;
    color: blue;
    background: white;
  }
  .student-image img{
  	width:324px;
  }
  .refreshdiv{
  	width:20px;
  	height:20px;
    position:absolute;
    top:3px;
    right:12px;
    cursor:pointer;
  }
  .refreshdiv img{
  	width:20px;
  }
  .buttonSub{
  	margin-top:30px;
    width: 324px;
    height: 52px;
    border-radius:6px;
    font-size: 16px;
    color: rgba(255,255,255,1);
    line-height:52px;
  	text-align: center;
    background: linear-gradient(225deg,rgba(157,55,241,1) 0%,rgba(38,111,233,1) 100%);
 }
  .buttonSub span{
  	display: block;
  	width: 100%;
  	height: 100%;
  	font-size: 16px;
  }
  
  
  input{
  box-sizing: border-box;
  margin-bottom: 1px;
  outline: none;
  width:275px;
  height:52px;
  border:0;
  font-size:16px;
  color:#000;
  line-height:20px;
  }
  .student-name-box div:first-child
  ,.student-id-box div:first-child{
  box-sizing: border-box;
  float: left;
  width: 43px;
  height: 54px;
  }
  .student-name-box img,.student-id-box img{
  width: 16px;
  height: 20px;
  margin:17px 8px 17px 19px;
  }
  .left{
    float: left;
  }
  .right{
    float: right;
  }